2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 #include "pr_comp.h" // defs shared with qcc
25 #include "progdefs.h" // generated by program cdefs
39 struct link_s *prev, *next;
42 // LordHavoc: increased number of leafs per entity limit from 16 to 256
43 #define MAX_ENT_LEAFS 256
44 typedef struct edict_s
50 entity_state_t baseline;
51 entity_state_t deltabaseline; // LordHavoc: previous frame
54 int suspendedinairflag; // LordHavoc: gross hack to make floating items still work
55 float freetime; // sv.time when the object was freed
56 entvars_t v; // C exported fields from progs
57 // other fields from progs come immediately after
60 // LordHavoc: in an effort to eliminate time wasted on GetEdictFieldValue... see pr_edict.c for the functions which use these.
61 extern int eval_gravity;
62 extern int eval_button3;
63 extern int eval_button4;
64 extern int eval_button5;
65 extern int eval_button6;
66 extern int eval_button7;
67 extern int eval_button8;
68 extern int eval_glow_size;
69 extern int eval_glow_trail;
70 extern int eval_glow_color;
71 extern int eval_items2;
72 extern int eval_scale;
73 extern int eval_alpha;
74 extern int eval_renderamt; // HalfLife support
75 extern int eval_rendermode; // HalfLife support
76 extern int eval_fullbright;
77 extern int eval_ammo_shells1;
78 extern int eval_ammo_nails1;
79 extern int eval_ammo_lava_nails;
80 extern int eval_ammo_rockets1;
81 extern int eval_ammo_multi_rockets;
82 extern int eval_ammo_cells1;
83 extern int eval_ammo_plasma;
84 extern int eval_idealpitch;
85 extern int eval_pitch_speed;
86 extern int eval_viewmodelforclient;
87 extern int eval_nodrawtoclient;
88 extern int eval_exteriormodeltoclient;
89 extern int eval_drawonlytoclient;
91 extern int eval_movement;
92 extern int eval_pmodel;
93 extern int eval_punchvector;
94 extern int eval_viewzoom;
96 #define GETEDICTFIELDVALUE(ed, fieldoffset) (fieldoffset ? (eval_t*)((char*)&ed->v + fieldoffset) : NULL)
99 extern dfunction_t *SV_PlayerPhysicsQC;
100 extern dfunction_t *EndFrameQC;
102 //============================================================================
104 extern dprograms_t *progs;
105 extern dfunction_t *pr_functions;
106 extern char *pr_strings;
107 extern ddef_t *pr_globaldefs;
108 extern ddef_t *pr_fielddefs;
109 extern dstatement_t *pr_statements;
110 extern globalvars_t *pr_global_struct;
111 extern float *pr_globals; // same as pr_global_struct
113 extern int pr_edict_size; // in bytes
114 extern int pr_edictareasize; // LordHavoc: for bounds checking
116 //============================================================================
120 void PR_ExecuteProgram (func_t fnum, char *errormessage);
121 void PR_LoadProgs (void);
123 void PR_Profile_f (void);
125 edict_t *ED_Alloc (void);
126 void ED_Free (edict_t *ed);
128 char *ED_NewString (char *string);
129 // returns a copy of the string allocated from the server's string heap
131 void ED_Print (edict_t *ed);
132 void ED_Write (QFile *f, edict_t *ed);
133 char *ED_ParseEdict (char *data, edict_t *ent);
135 void ED_WriteGlobals (QFile *f);
136 void ED_ParseGlobals (char *data);
138 void ED_LoadFromFile (char *data);
140 edict_t *EDICT_NUM_ERROR(int n);
141 #define EDICT_NUM(n) (n >= 0 ? (n < sv.max_edicts ? (edict_t *)((qbyte *)sv.edicts + (n) * pr_edict_size) : EDICT_NUM_ERROR(n)) : EDICT_NUM_ERROR(n))
143 int NUM_FOR_EDICT(edict_t *e);
145 #define NEXT_EDICT(e) ((edict_t *)( (qbyte *)e + pr_edict_size))
147 #define EDICT_TO_PROG(e) ((qbyte *)e - (qbyte *)sv.edicts)
148 #define PROG_TO_EDICT(e) ((edict_t *)((qbyte *)sv.edicts + e))
150 //============================================================================
152 #define G_FLOAT(o) (pr_globals[o])
153 #define G_INT(o) (*(int *)&pr_globals[o])
154 #define G_EDICT(o) ((edict_t *)((qbyte *)sv.edicts+ *(int *)&pr_globals[o]))
155 #define G_EDICTNUM(o) NUM_FOR_EDICT(G_EDICT(o))
156 #define G_VECTOR(o) (&pr_globals[o])
157 #define G_STRING(o) (pr_strings + *(string_t *)&pr_globals[o])
158 #define G_FUNCTION(o) (*(func_t *)&pr_globals[o])
160 #define E_FLOAT(e,o) (((float*)&e->v)[o])
161 #define E_INT(e,o) (*(int *)&((float*)&e->v)[o])
162 #define E_VECTOR(e,o) (&((float*)&e->v)[o])
163 #define E_STRING(e,o) (pr_strings + *(string_t *)&((float*)&e->v)[o])
165 extern int type_size[8];
167 typedef void (*builtin_t) (void);
168 extern builtin_t *pr_builtins;
169 extern int pr_numbuiltins;
173 extern qboolean pr_trace;
174 extern dfunction_t *pr_xfunction;
175 extern int pr_xstatement;
177 extern unsigned short pr_crc;
179 void PR_RunError (char *error, ...);
181 void ED_PrintEdicts (void);
182 void ED_PrintNum (int ent);